I want to realize the communication between a PC and multiple AVR microcontrollers atmega16, the communication method is rs485 communication, please help me solve it, provide source code or flow chart...
Hello everyone! I have a question. I have a nodemcu module, which has been flashed with esp8266-20161110-v1.8.6. If I want to connect an external SD card, I need the file sdcard.py. Now I upload it th...
Make a half-bridge high-frequency inverter circuit driven by IR2110 chip. SG3525 is in front of IR2110. For simplicity, only the circuit after IR2110 is drawn, as shown in the figure: . But the output...
I graduated from a key university with a bachelor's degree in electronic information engineering and have been working for more than a year and a half. Since I started working, I have mainly been enga...
[code]/*jhxxs.CAuthor:Last Updated: 2006-03-23This framework is generated by EasySYS 0.3.0This template file is copying from QuickSYS 0.3.0 written by Chunhua Liu*/#include "dbghelp.h"
#include "jhxxs...
STM32F103VBT6 resets by pressing the button. After releasing the button, it takes three or four seconds for the MCU to execute the program. During these three or four seconds, the voltage of the JNTRS...
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
The above is to use MB1404 as a stereo composite signal transmitter. You can use the internal high-frequency amplifier and oscillator or not! According to my experience, I still recommend beginners...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
Cars equipped with xenon headlights are already common on the road. Whether they are standard equipment on high-end cars or embellishments on modified cars, xenon lamps are gradually becoming a sym...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
With the explosive growth of electronic functions in cars, will more and more luxurious cars endanger the safety of passengers? This is the origin of the problem of over-electrification of cars. What ...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
Introduction
In the wastewater discharged from steel plants, the water contains a large amount of waste slag and oil. If the waste slag and oil are separated from the water, the water can be us...[Details]
Embedded System
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